216631920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47507}}^1$

素因数の和:47542

約数の個数: 80

約数和(自身を含む): 706919040

約数和(自身を除く): 490287120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 47507, 95014, 142521, 190028, 237535, 285042, 380056, 475070, 570084, 712605, 760112, 902633, 950140, 1140168, 1425210, 1805266, 1900280, 2280336, 2707899, 2850420, 3610532, 3800560, 4513165, 5415798, 5700840, 7221064, 9026330, 10831596, 11401680, 13539495, 14442128, 18052660, 21663192, 27078990, 36105320, 43326384, 54157980, 72210640, 108315960, 216631920]

約数ペア:

[(1, 216631920), (2, 108315960), (3, 72210640), (4, 54157980), (5, 43326384), (6, 36105320), (8, 27078990), (10, 21663192), (12, 18052660), (15, 14442128), (16, 13539495), (19, 11401680), (20, 10831596), (24, 9026330), (30, 7221064), (38, 5700840), (40, 5415798), (48, 4513165), (57, 3800560), (60, 3610532), (76, 2850420), (80, 2707899), (95, 2280336), (114, 1900280), (120, 1805266), (152, 1425210), (190, 1140168), (228, 950140), (240, 902633), (285, 760112), (304, 712605), (380, 570084), (456, 475070), (570, 380056), (760, 285042), (912, 237535), (1140, 190028), (1520, 142521), (2280, 95014), (4560, 47507)]